#/usr/bin/env python2.7

cars=100
drivers=30
space_in_a_car=4.0
passengers=90
cars_not_driven=cars-drivers
cars_driven=drivers
carpool_capacity=cars_driven*space_in_a_car
average_passengers_per_car=passengers/cars_driven

print "there are",cars,"cars aviable"
print "there are only",drivers,"drivers aviable"
print "there will be car_not_driven ",cars_not_driven,"empty cars today"
print "we can transport",carpool_capacity,"people today"
print "we have",passengers,"to carpool today"
print "we need to put about",average_passengers_per_car,"in each car"

